公开(公告)号：US20220305702A1

公开(公告)日：2022-09-29

申请号：US17501022

申请日：2021-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOUNGDO KIM ,  HYUNSEOK OH ,  KANGWOO LEE

IPC: B29C43/18

Abstract: A device for manufacturing a window member includes a chamber, a pressure adjustment pump connected to the chamber and configured to adjust an internal pressure of the chamber, a support configured to support a base substrate, the base substrate having a plurality of trenches of which a lengthwise direction is a first direction and an auxiliary film that surrounds at least a portion of the base substrate, a dispenser configured to provide a soft material to one side of the base substrate, a pressurizer disposed within the chamber and configured to apply pressure to the base substrate as the pressurizer moves, a curing machine configured to generate a protective layer by curing the soft material, and a cutting machine configured to cut at least a portion of the protective layer.

公开(公告)号：US20250117047A1

公开(公告)日：2025-04-10

申请号：US18906327

申请日：2024-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： SEUNG-WON KUK ,  KANG-WOO LEE ,  MYUNGCHUL KIM ,  SUNGHYUN KIM ,  AELY OH ,  HYUNSEOK OH

IPC: G06F1/16

Abstract: A display device includes a folding area foldable around a virtual folding axis, and a non-folding area adjacent to the folding area, a display panel, and a window disposed on the display panel. The window includes a patterned glass including a patterned part having at least one groove pattern on a top surface of the patterned part, and corresponding to the folding area, and a non-patterned part adjacent to the patterned part and corresponding to the non-folding area, and a filling layer filled in the at least one groove pattern. The filling layer includes a first filling part in contact with the patterned part, and a second filling part in contact with the first filling part.